On 2025-05-06, Upstream Bio, Inc. (UPB) announced earnings per share of $-0.51 for the fiscal quarter ending 2025-03-31, missing the average analyst estimate of $-0.49.

The next expected annoucement date for quarterly earnings is 2025-08-05, with an average estimated earnings per share of $-0.61 for the fiscal quarter ending 2025-06-30.

Note: Earnings figures are calculated as diluted earnings per share before non-recurring items and including employee stock options expenses.